Pith Number

pith:7HABPMGP

pith:2021:7HABPMGPVULDY5U7XAC3NSFM47

not attested not anchored not stored refs pending

Language Modelling as a Multi-Task Problem

Dieuwke Hupkes, Elia Bruni, Jaap Jumelet, Lucas Weber

arxiv:2101.11287 v1 · 2021-01-27 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HABPMGPVULDY5U7XAC3NSFM47}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:10:10.942559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c017b0cfad163c769fb805b6c8ace7f488ec5e4c66e92e348293e480eb4cd5

Aliases

arxiv: 2101.11287 · arxiv_version: 2101.11287v1 · doi: 10.48550/arxiv.2101.11287 · pith_short_12: 7HABPMGPVULD · pith_short_16: 7HABPMGPVULDY5U7 · pith_short_8: 7HABPMGP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7HABPMGPVULDY5U7XAC3NSFM47 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f9c017b0cfad163c769fb805b6c8ace7f488ec5e4c66e92e348293e480eb4cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79f3a1e93cd1f3797963ed63ef25c053af87285b445a37a721e6b3e2301febf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-27T09:47:42Z",
    "title_canon_sha256": "f29676c0043c43918df56a07288f78e738a334a8055c1fa2b3afe5edd4cf95dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11287",
    "kind": "arxiv",
    "version": 1
  }
}